1,3-Dihydroxy acetone as an oxygen scavenger for water

Details 1,3-Dihydroxy acetone as an oxygen scavenger for water 1,3-Dihydroxy acetone as an oxygen scavenger for water

1981-08-27

1982-12-14

Therkorn, Ernest G.

Liquid purification or separation

Processes

Chemical treatment

210757, 25218828, 252393, 252396, 252400R, 252404, 252407, 422 13, C02F 120, C02F 170

Patent

active

043637345

ABSTRACT:
An improved method for scavenging dissolved oxygen from alkaline waters which comprises using dihydroxy acetone catalyzed with at least 1 percent based on the weight of said dihydroxy acetone, of a catalyst from the group consisting of hydroquinone and a water-soluble compound of manganese.

REFERENCES:
patent: 2957009 (1960-10-01), Holmquist
patent: 3026331 (1962-03-01), Hoeksema
patent: 3259457 (1966-07-01), Sauls
patent: 3265747 (1966-08-01), Cormany
patent: 3448119 (1969-06-01), Fletcher
patent: 3551349 (1970-12-01), Kallfass
patent: 3868425 (1975-02-01), Kleiman
patent: 4019859 (1977-04-01), Lavin et al.
patent: 4278635 (1981-07-01), Kerst

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